CY2091B1 - Process for separating 2-deoxy-2, 2-difluoro-d-ribofuranosyl alkylsulfonate anomers - Google Patents
Process for separating 2-deoxy-2, 2-difluoro-d-ribofuranosyl alkylsulfonate anomersInfo
- Publication number
- CY2091B1 CY2091B1 CY9800012A CY9800012A CY2091B1 CY 2091 B1 CY2091 B1 CY 2091B1 CY 9800012 A CY9800012 A CY 9800012A CY 9800012 A CY9800012 A CY 9800012A CY 2091 B1 CY2091 B1 CY 2091B1
- Authority
- CY
- Cyprus
- Prior art keywords
- ribofuranosyl
- deoxy
- difluoro
- separating
- anomers
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
- C07H13/00—Compounds containing saccharide radicals esterified by carbonic acid or derivatives thereof, or by organic acids, e.g. phosphonic acids
- C07H13/02—Compounds containing saccharide radicals esterified by carbonic acid or derivatives thereof, or by organic acids, e.g. phosphonic acids by carboxylic acids
- C07H13/08—Compounds containing saccharide radicals esterified by carbonic acid or derivatives thereof, or by organic acids, e.g. phosphonic acids by carboxylic acids having the esterifying carboxyl radicals directly attached to carbocyclic rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
- C07H11/00—Compounds containing saccharide radicals esterified by inorganic acids; Metal salts thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Biotechnology (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Molecular Biology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Saccharide Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/902,303 US5256797A (en) | 1992-06-22 | 1992-06-22 | Process for separating 2-deoxy-2,2-difluoro-D-ribofuranosyl alkylsulfonate anomers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CY2091B1 true CY2091B1 (en) | 2002-04-05 |
Family
ID=25415647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CY9800012A CY2091B1 (en) | 1992-06-22 | 1998-06-18 | Process for separating 2-deoxy-2, 2-difluoro-d-ribofuranosyl alkylsulfonate anomers |
Country Status (17)
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR9302427A (pt) * | 1992-06-22 | 1994-01-11 | Lilly Co Eli | Processo estereo seletivo para a preparacao de um derivado de riboturanosila |
| MY164523A (en) | 2000-05-23 | 2017-12-29 | Univ Degli Studi Cagliari | Methods and compositions for treating hepatitis c virus |
| EA007867B1 (ru) | 2000-05-26 | 2007-02-27 | Айденикс (Кайман) Лимитед | Композиции для лечения флавивирусных и пестивирусных инфекций и способы их применения |
| US7608600B2 (en) | 2002-06-28 | 2009-10-27 | Idenix Pharmaceuticals, Inc. | Modified 2′ and 3′-nucleoside prodrugs for treating Flaviviridae infections |
| CA2489552A1 (en) | 2002-06-28 | 2004-01-08 | Idenix (Cayman) Limited | 2'-c-methyl-3'-o-l-valine ester ribofuranosyl cytidine for treatment of flaviviridae infections |
| CA2506129C (en) | 2002-11-15 | 2015-02-17 | Idenix (Cayman) Limited | 2'-branched nucleosides and flaviviridae mutation |
| EP1585529A4 (en) | 2002-12-12 | 2008-05-28 | Idenix Cayman Ltd | PROCESS FOR PREPARING 2'-BRANCHED NUCLEOSIDES |
| EP1912643A2 (en) * | 2004-06-23 | 2008-04-23 | Idenix (Cayman) Limited | 5-aza-7-deazapurine derivatives for treating infections with flaviviridae |
| US7214791B2 (en) * | 2004-07-01 | 2007-05-08 | Shenzhen Hande Technology Co., Ltd. | Method for preparation of 2′-deoxy-2′, 2′-difluoro-β-cytidine or pharmaceutically acceptable salts thereof by using 1,6-anhydro-β-d-glucose as raw material |
| AT502221A1 (de) * | 2005-07-20 | 2007-02-15 | Pharmacon Forschung & Beratung Gmbh | Homogemcitabine, verfahren zu ihrer herstellung sowie deren verwendung |
| US7781576B2 (en) | 2005-12-23 | 2010-08-24 | Idenix Pharmaceuticals, Inc. | Process for preparing a synthetic intermediate for preparation of branched nucleosides |
| JP2009526782A (ja) * | 2006-02-07 | 2009-07-23 | ケマジス・リミテッド | ゲムシタビンおよび関連中間体の製造方法 |
| US20070249823A1 (en) * | 2006-04-20 | 2007-10-25 | Chemagis Ltd. | Process for preparing gemcitabine and associated intermediates |
| US20080262215A1 (en) * | 2007-04-23 | 2008-10-23 | Chemagis Ltd. | Gemcitabine production process |
| GB0812895D0 (en) | 2008-07-15 | 2008-08-20 | Glycom As | Crystalline carbohydrate derivative |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4526988A (en) * | 1983-03-10 | 1985-07-02 | Eli Lilly And Company | Difluoro antivirals and intermediate therefor |
| ES2131152T3 (es) * | 1987-08-28 | 1999-07-16 | Lilly Co Eli | Procedimiento para aislar selectivamente beta-2'-desoxi-2',2'-difluorocitidina o sus sales. |
| US4965374A (en) * | 1987-08-28 | 1990-10-23 | Eli Lilly And Company | Process for and intermediates of 2',2'-difluoronucleosides |
-
1992
- 1992-06-22 US US07/902,303 patent/US5256797A/en not_active Expired - Lifetime
-
1993
- 1993-06-21 AT AT93304821T patent/ATE149505T1/de active
- 1993-06-21 EP EP93304821A patent/EP0576232B1/en not_active Expired - Lifetime
- 1993-06-21 BR BR9302426A patent/BR9302426A/pt not_active Application Discontinuation
- 1993-06-21 DE DE69308391T patent/DE69308391T2/de not_active Expired - Lifetime
- 1993-06-21 DK DK93304821.7T patent/DK0576232T3/da active
- 1993-06-21 KR KR1019930011306A patent/KR100302087B1/ko not_active Expired - Fee Related
- 1993-06-21 MX MX9303714A patent/MX9303714A/es unknown
- 1993-06-21 JP JP5149152A patent/JPH0656867A/ja active Pending
- 1993-06-21 IL IL106074A patent/IL106074A/en not_active IP Right Cessation
- 1993-06-21 ES ES93304821T patent/ES2100462T3/es not_active Expired - Lifetime
- 1993-06-21 HU HU9301826A patent/HU217976B/hu not_active IP Right Cessation
- 1993-06-21 CA CA002098888A patent/CA2098888C/en not_active Expired - Lifetime
- 1993-06-22 TW TW082104993A patent/TW233300B/zh not_active IP Right Cessation
-
1997
- 1997-04-08 GR GR970400728T patent/GR3023060T3/el unknown
-
1998
- 1998-06-12 HK HK98105211A patent/HK1006022A1/en not_active IP Right Cessation
- 1998-06-18 CY CY9800012A patent/CY2091B1/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CA2098888C (en) | 2003-07-29 |
| ATE149505T1 (de) | 1997-03-15 |
| JPH0656867A (ja) | 1994-03-01 |
| DE69308391T2 (de) | 1997-07-17 |
| HU217976B (hu) | 2000-05-28 |
| MX9303714A (es) | 1994-01-31 |
| TW233300B (enrdf_load_stackoverflow) | 1994-11-01 |
| EP0576232A1 (en) | 1993-12-29 |
| ES2100462T3 (es) | 1997-06-16 |
| KR940000473A (ko) | 1994-01-03 |
| IL106074A0 (en) | 1993-10-20 |
| EP0576232B1 (en) | 1997-03-05 |
| BR9302426A (pt) | 1994-01-11 |
| HUT64551A (en) | 1994-01-28 |
| KR100302087B1 (ko) | 2001-10-22 |
| HU9301826D0 (en) | 1993-09-28 |
| DK0576232T3 (da) | 1997-07-21 |
| HK1006022A1 (en) | 1999-02-05 |
| IL106074A (en) | 1998-02-22 |
| DE69308391D1 (de) | 1997-04-10 |
| US5256797A (en) | 1993-10-26 |
| GR3023060T3 (en) | 1997-07-30 |
| CA2098888A1 (en) | 1993-12-23 |
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